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GMC Sierra 2500 HD MPG

2,179 GMC Sierra 2500 HDs have provided 34.5 million miles of real world fuel economy & MPG data.
Click here to view only the GMC Sierra 2500 HDs with MPG currently participating in our fuel tracking program.

GMC Sierra 2500 HDs For Sale Nearby

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Tips

Don't top it up

Personally, I rarely top up my car fully. There have been... ...

by cjeyes

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